Drilldown: Patents

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Patents > National tech categories : AT 77d or GB 4 without buoyant & Number of claims: 1-2

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Office:
Inventors:
None (21) · Reinhold Richter (5) · Heinrich Bier (2) · Jakob Haw (2) · Alfred E. Wunderlich (2) · Josef Deixler (2) · Eduard Zaparka (2)
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Applicant person:
None (48) · Reinhold Richter (5) · Heinrich Bier (2) · Alfred E. Wunderlich (2)
Applicant is inventor:
Tech fields:
airplane (45) · LTA (30) · Frame (26) · Design (22) · Construction (18) · wings (17) · propulsion (16) · Stability (14) · propellers (13) · Airship (13) · subsystem (12) · Aerodynamics (12) · navigation (11) · whole (10) · control (9) · propeller (9) · Tragfläche (9) · lift (9) · balloon (8)
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None (64)
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Citations from after 1930:
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Showing below up to 118 results in range #1 to #118.

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